Liquid Level Controls
08. Water Feeders 70-76•
3/6/07
1:48 PM
Page 73
Liquid Level Controls
McDonnell & Miller
Sensors – High Pressure Series 750B-C3 Chamber with 3 Probes
Series 750B-C4 Chamber with 4 Probes Specifications Chamber • NEMA 4X chamber enclosure
and
listed
• Maximum steam pressure 250 psig (17.6 kg/cm2) • Designed for use with the Series 750B remote mount control module to make a complete system for level control in a boiler or other vessel. See page 78.
Ordering Information Model Number 750B-C3 750B-C4
Part Number Description 176316 Cast iron chamber w/3 probes 176317 Cast iron chamber w/4 probes
Weight lbs. (kg) 26 (11.8) 26 (11.8)
Remote Chamber
Probe Rods • Stainless steel - Series 316 material • Teflon® coated probe ends provide protection from false signals [available on 24-72" (610 - 1829mm) probes] • For use with RS sensors
Ordering Information Model Number G-2-SS G-3-SS G-4-SS G-5-SS G-6-SS P - 1⁄3 SS P-1-SS P-2-SS P-3-SS P-4-SS P-5-SS P-6-SS
Part Number Description 179156 179157 179158 179159 179160 176208 179530 179535 179540 179545 179550 179555
24" (610mm) Ground Probe 36" (914mm) Ground Probe 48" (1219mm) Ground Probe 60" (1524mm) Ground Probe 72" (1829mm) Ground Probe 41⁄2" (114mm) Probe 12" (305mm) Probe 24" (610mm) Probe w/Teflon® 36" (914mm) Probe w/Teflon® 48" (1219mm) Probe w/Teflon® 60" (1524mm) Probe w/Teflon® 72" (1829mm) Probe w/Teflon®
Weight lbs. (kg) 1.0 1.5 2.0 2.5 3.0 0.5 0.5 1.0 1.5 2.0 2.5 3.0
(.5) (.7) (.9) (1.1) (1.4) (.23) (.23) (.5) (.7) (.9) (1.1) (1.4)
P-SS Probes
G-SS Probes
Selecting control according to anticipated use, the sensor should be selected according to the number of probes required. The probe rods are ordered separately according to length needed. The control, sensor and each probe rod must be specified separately, using the appropriate model and part numbers.
73
3/6/07
1:48 PM
Page 73
Liquid Level Controls
McDonnell & Miller
Sensors – High Pressure Series 750B-C3 Chamber with 3 Probes
Series 750B-C4 Chamber with 4 Probes Specifications Chamber • NEMA 4X chamber enclosure
and
listed
• Maximum steam pressure 250 psig (17.6 kg/cm2) • Designed for use with the Series 750B remote mount control module to make a complete system for level control in a boiler or other vessel. See page 78.
Ordering Information Model Number 750B-C3 750B-C4
Part Number Description 176316 Cast iron chamber w/3 probes 176317 Cast iron chamber w/4 probes
Weight lbs. (kg) 26 (11.8) 26 (11.8)
Remote Chamber
Probe Rods • Stainless steel - Series 316 material • Teflon® coated probe ends provide protection from false signals [available on 24-72" (610 - 1829mm) probes] • For use with RS sensors
Ordering Information Model Number G-2-SS G-3-SS G-4-SS G-5-SS G-6-SS P - 1⁄3 SS P-1-SS P-2-SS P-3-SS P-4-SS P-5-SS P-6-SS
Part Number Description 179156 179157 179158 179159 179160 176208 179530 179535 179540 179545 179550 179555
24" (610mm) Ground Probe 36" (914mm) Ground Probe 48" (1219mm) Ground Probe 60" (1524mm) Ground Probe 72" (1829mm) Ground Probe 41⁄2" (114mm) Probe 12" (305mm) Probe 24" (610mm) Probe w/Teflon® 36" (914mm) Probe w/Teflon® 48" (1219mm) Probe w/Teflon® 60" (1524mm) Probe w/Teflon® 72" (1829mm) Probe w/Teflon®
Weight lbs. (kg) 1.0 1.5 2.0 2.5 3.0 0.5 0.5 1.0 1.5 2.0 2.5 3.0
(.5) (.7) (.9) (1.1) (1.4) (.23) (.23) (.5) (.7) (.9) (1.1) (1.4)
P-SS Probes
G-SS Probes
Selecting control according to anticipated use, the sensor should be selected according to the number of probes required. The probe rods are ordered separately according to length needed. The control, sensor and each probe rod must be specified separately, using the appropriate model and part numbers.
73
